Mallee Cma Walpeup, Ouyen, Victoria, Australia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Mallee Cma Walpeup, Ouyen, Victoria, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Mallee Cma Walpeup, Ouyen, Victoria, Australia
7 AM3rd Jul 2025
5 PM
6 AM4th Jul 2025
AQI
AQI
26AQI
12AQI
In the last 24 hours,
Mallee Cma Walpeup's AQI reached its highest point of 26 at 7 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Mallee Cma Walpeup, Ouyen, Victoria, Australia
8°C4/15°C
9°C4/16°C
11°C9/16°C
11°C9/15°C
9°C6/13°C
10°C6/15°C
11°C7/15°C
10°C6/14°C
11°C8/15°C
9°C6/15°C
10°C6/15°C
10°C6/15°C
11°C7/16°C
11°C7/14°C
11°C7/15°C
11°C7/16°C
10°C6/16°C
10°C5/17°C
12°C6/20°C
16°C13/21°C
12°C9/16°C
11°C6/14°C
8°C4/14°C
8°C5/14°C
8°C5/14°C
10°C6/16°C
9°C6/12°C
8°C4/14°C
9°C5/15°C
0°C0/0°C
0°C0/0°C
21AQI
14AQI
20AQI
16AQI
2025 Days Vs Air Quality
Mallee Cma Walpeup, Ouyen, Victoria, Australia
99%
182
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Mallee Cma Walpeup, Ouyen, Victoria, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
21AQI
20AQI
21AQI
22AQI
20AQI
21AQI
20AQI
22AQI
20AQI
21AQI
21AQI
21AQI
23AQI
26AQI
21AQI
21AQI
21AQI
21AQI
22AQI
25AQI
22AQI
23AQI
22AQI
22AQI
24AQI
23AQI
46AQI
37AQI
65AQI
37AQI
35AQI
32AQI
23AQI
25AQI
42AQI
39AQI
36AQI
29AQI
27AQI
24AQI
24AQI
23AQI
24AQI
23AQI
23AQI
23AQI
23AQI
23AQI
23AQI
22AQI
23AQI
22AQI
24AQI
21AQI
22AQI
22AQI
22AQI
23AQI
21AQI
22AQI
22AQI
22AQI
25AQI
21AQI
21AQI
20AQI
21AQI
21AQI
20AQI
21AQI
33AQI
17AQI
17AQI
35AQI
18AQI
18AQI
16AQI
15AQI
14AQI
15AQI
24AQI
18AQI
22AQI
20AQI
21AQI
18AQI
18AQI
15AQI
19AQI
16AQI
18AQI
16AQI
16AQI
16AQI
13AQI
13AQI
12AQI
15AQI
15AQI
24AQI
20AQI
20AQI
20AQI
24AQI
19AQI
24AQI
21AQI
27AQI
22AQI
17AQI
14AQI
14AQI
14AQI
15AQI
14AQI
12AQI
11AQI
11AQI
11AQI
13AQI
17AQI
17AQI
15AQI
17AQI
18AQI
15AQI
16AQI
16AQI
17AQI
18AQI
18AQI
19AQI
17AQI
18AQI
17AQI
17AQI
15AQI
14AQI
16AQI
15AQI
17AQI
15AQI
13AQI
12AQI
47AQI
26AQI
19AQI
16AQI
15AQI
15AQI
15AQI
16AQI
14AQI
14AQI
15AQI
15AQI
15AQI
14AQI
14AQI
14AQI
15AQI
19AQI
18AQI
17AQI
17AQI
18AQI
19AQI
18AQI
18AQI
19AQI
16AQI
16AQI
14AQI
34AQI
16AQI
16AQI
19AQI
21AQI
21AQI
20AQI
18AQI
18AQI
25AQI
26AQI
20AQI
17AQI
17AQI
17AQI
18AQI
No. of days
202520AQI
Highest AQI recorded in
February26AQI
Lowest AQI recorded in
April17AQI
202411AQI
Highest AQI recorded in
December22AQI
Lowest AQI recorded in
September6AQI
20238AQI
Highest AQI recorded in
April13AQI
Lowest AQI recorded in
July5AQI
202210AQI
Highest AQI recorded in
March19AQI
Lowest AQI recorded in
August4AQI
202110AQI
Highest AQI recorded in
December16AQI
Lowest AQI recorded in
March5AQI
20208AQI
Highest AQI recorded in
November12AQI
Lowest AQI recorded in
August5AQI
Most & Least Polluted Years Over the Last 6 Years
Mallee Cma Walpeup's annual 2025 AQI (20) shows an average percentage change of 128.1% (worsened AQI) compared to previous years: 2020 (8), 2021 (10), 2022 (10), 2023 (8), 2024 (11).